CN103345856A - Hoisting machine operating personnel examination system - Google Patents
Hoisting machine operating personnel examination system Download PDFInfo
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- CN103345856A CN103345856A CN2013102210029A CN201310221002A CN103345856A CN 103345856 A CN103345856 A CN 103345856A CN 2013102210029 A CN2013102210029 A CN 2013102210029A CN 201310221002 A CN201310221002 A CN 201310221002A CN 103345856 A CN103345856 A CN 103345856A
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Abstract
The invention provides a hoisting machine operating personnel examination system which comprises a theoretical examination module, an operation examination module and a question bank connected with the theoretical examination module and the operation examination module respectively. The theoretical examination module comprises a theoretical question setting device used for randomly extracting theoretical examination questions from the question bank, and a theoretical judging device used for judging a correction rate of the theoretical examination questions. The operation examination module comprises an operation question setting device used for randomly extracting the operation examination questions from the question bank, and an operation judging device, wherein the operation judging device is used for comparing the answers of the operation examination questions with the standard answers and determining examination results according to the compared results. The hoisting machine operating personnel examination system is high in examination pertinence and complete in examination content, and fully reflects the mastering depth of a hoisting machine by examinees. The examination process depends on actual data of a sensor instead of depending on knowledge, experience and skills of administrators, and therefore subjectivity, randomness and non-systematicness of the administrators are avoided.
Description
Technical field
The present invention relates to a kind of hoisting machinery operating personnel checking system, belong to special equipment operation test field.
Background technology
Through the special equipment security incident is carried out statistical study, the accident that personnel's violation operation causes is all accounting for very big weight in the special equipment accident, therefore the safe operation of special equipment is subjected to increasing attention, improves special equipment operating personnel's operative skill having great importance to containment device security accident.
Patent publication No. be CN101546181 patent disclosure a kind of harbour high pedestal jib crane charge book device and performance appraisal method, constitute by sensor and driver operation signal pickup assembly, signaling conversion circuit, main controller circuit and I/O equipment four parts.This invention has not only realized the metering of operation driver's workload, for driver's performance appraisal provides the science accurate data; And strictly regulate driver's operations, and ensured the safe handling of equipment, improved the security of producing greatly.But this method is partial to the metering to driver's workload, and function ratio is limitation, can't make the examination of comprehensive, just and science to driver's operative skill.
Summary of the invention
The present invention examines comprehensively for solving the prior art problem, providing a kind of, the hoisting machinery operating personnel checking system of comparatively just science.
Technical scheme of the present invention is: a kind of hoisting machinery operating personnel checking system, comprise theoretical evaluation module, operation test module and the test item bank that is connected with described operation test module with described theoretical evaluation module respectively, described theoretical evaluation module comprises for set a question device and be used for to judge that the theory of described theoretical examination paper accuracy passes judgment on device of the theory of randomly drawing theoretical examination paper from described test item bank, and described operation test module comprises for set a question device and being used for the answer of described operation examination paper with model answer compares and judge the operation judge device of the score of the examination according to comparing result of the operation of randomly drawing the operation examination paper from described test item bank.
This checking system and patent publication No. are that harbour high pedestal jib crane charge book device and the performance appraisal method of the patent disclosure of CN101546181 compared, and advantage is not only to comprise the practical operation examination paper, also comprises the knowwhy examination paper.This checking system can be randomly drawed theoretical examination paper and operation examination paper generation examination paper from test item bank, generate simultaneously automatically the model answer at this examination paper, treat that the examinee finishes after, compare by examination answer and model answer with this examinee, automatically pass judgment on, draw the final score of the examination.The examination exercise question of native system can be divided into the theory examination exercise question of memorize class, the operation test exercise question two big classes of class of operation generally.Wherein, theoretical examination exercise question is similar to the nation's civil ordinary examination system, contrasts by the model answer that the answer of operator's input is generated during with the group volume, by contrast answer identical scoring the whether; The operation test exercise question is then main to be judged according to contents such as the device status data of being passed back by sensor and weight status datas, the data computation similarity that these data and model answer are set, thus mark.System supports that setting threshold carries out fuzzy evaluation.For example under one-dimensional case, for given threshold value bound
If, system acquisition to information be
, then score value C is:
Wherein, score value C is that the scope center is hit in 1 expression fully, and 0 is illustrated in boundary, and negative number representation is outside scope.Can accordingly score value be converted to corresponding mark, to adapt to the different examination settings that divide system.
The theory examination exercise question of native system mainly comprises:
1) identification of crane main parts size
Point out response situation and its residing position after electric protection respectively moves.
2) identification of operation field safety notice
The operation test exercise question of native system mainly comprises:
1) each mechanism's no-load running operation
2) each mechanism's run with load operation (rated load of lifting 30%～50%):
As preferably, described operation is passed judgment on device and is connected with operation monitoring device for the answer of the answer of described operation examination paper being monitored and obtained described operation examination paper.
As preferably, described operation monitoring device comprises that weight steadily lifts by crane data acquisition module, weight mobile data path acquisition module, cart exercise data acquisition module, moving of car data acquisition module, lifting speed data acquisition module and weight discharge location data acquisition module, and the operation communication module that is connected with above-mentioned data acquisition module respectively and matches with described operation judge device.
The examinee is in the crane operation process, and native system mainly carries out velocity information, hoisting heavy operating path information, the weight of the monitoring of hoisting heavy quality of balance, crane status information, trolley travelling status information and hoisting heavy lifting and places information monitoring etc.The examinee can come concentrated expression by the velocity information of crane status information, trolley travelling status information and hoisting heavy lifting to the mode of operation of crane, and by native system the status information during to above status information and standard operation compares, obtain the final score of the examination.
Because the judge decorum in the special equipment personnel checking-up training at present, especially the judge system of operation test mainly depends on keeper's knowledge, experience and technical ability, subjectivity, randomness and non-systemic are bigger, and the target that country's " examination outline " requires to reach has a certain distance, especially whether the have relatively high expectations hoisting machinery operating personnel in place of operation has been possessed the operative skill that is complementary and lacked system, effective examination means, and patent publication No. to be harbour high pedestal jib crane charge book device and the performance appraisal method of the patent disclosure of CN101546181 do not propose effective examination means yet.Native system is examined quality for guaranteeing the hoisting machinery operating personnel, under the higher statistics prerequisite of accident accounting in reference State General Administration for Quality Supervision " about the intelligence aids of national special equipment safety case in 2010 " file aspect the relevant hoisting machinery, development one cover is based on the on-the-spot technical ability project check of the hoisting machinery operating personnel of distribution Collaborative Control technology exercise question, examines the science of work, just, system and high efficiency with practical raising hoisting machinery operating personnel.And the examination of operative skill breaks away from artificial subjective judgement, and the data in real time information that relies on each sensor to collect is come decision operation personnel's real-time status.
As preferably, described weight mobile data path acquisition module comprises several spacing detecting devices, described spacing detecting device comprises that a direction upwards is used for bearing the touching bar of horizontal contact, and this touches a supporting bar and touch the obliquity sensor of bar angle change for detection of this.
Spacing detecting device is positioned over both sides along weight standard operating path, have in the operational process in path as weight and to depart from, then weight can contact with the touching bar, and make the touching bar be offset, by the detection to touching bar inclination angle, just can obtain the bias of weight, by this bias can draw the actual motion path of weight, the achievement that can draw this examination is compared with the standard operating path in the actual motion path.Because the not stationarity of the relative position between the adjacent spacing detecting device, can be by the keeper at the on-the-spot standard operating path that spacing detecting device is shifted, adjusts at any time weight of examination temporarily, increase examination paper randomness, can more in depth embody examinee's operant level.
As preferably, described obliquity sensor is arranged at the lower end of described touching bar; The lower end of described touching bar also is provided with for the support that described obliquity sensor and the described touching bar of supporting are installed; Described touching bar is vertical or favour ground.
Weight moves at the situation lower edge operating path of certain distance overhead, and the lower end that obliquity sensor and support are installed on the touching bar helps to alleviate the upper end weight of touching bar, increases the touching pole pair in the being quick on the draw property of last end in contact.The touching bar favours ground and arranges, support and obliquity sensor must be positioned over the outside of standard operating path, as weight in operational process because the fracture of careless manipulation or hawser causes weight to fall, away from the support of operating path and obliquity sensor can reduce by weight hit smash want probability.
As preferably, described weight discharge location data acquisition module comprises that one is used for the loading plate of carrying weight, on this loading plate matrix form be arranged with several by detecting surround lighting on this position light intensity and detect the photoelectric sensor of weight position with this.
Weight discharge location data acquisition module is positioned over weight standard clearance point, when weight falls within on the loading plate, the photoelectric sensor that is blocked by weight can't detect light, can finally obtain the information of passing back that is blocked by the photoelectric sensor that regular matrix form is arranged, and getting the weight physical location by this information calculations, physical location is compared the achievement that can draw this examination with the standard clearance point.
As preferably, described weight steadily lifts by crane data acquisition module and comprises horizon sensor for detection of the weight levelness.In weight lifting, steadily and in the unloading process, horizon sensor is monitored the quality of balance of weight all the time.
As preferably, cart exercise data acquisition module and described moving of car data acquisition module comprise the magnetic patch on the driving wheel that is fixedly set in described cart and dolly respectively, the Hall element that matches with this magnetic patch, and the impulsive measurement device that is connected with this Hall element.
The motion state of cart and dolly comprises real-time speed and positional information, embed magnetic patch by the driving wheel at cart and dolly, the driving wheel sides adjacent adopts Hall element to detect, in the time of near magnetic patch arrives Hall element, pulse of Hall element output, the magnetic patch quantity of installing on the driving wheel, being driving wheel rotates a circle, the quantity of Hall element output pulse, by the impulsive measurement device this pulse is measured, get final product the motion state of cart and dolly, magnetic patch quantity is more many, it is more many then to export pulse, and measuring accuracy is more high.
As preferably, described theoretical evaluation module and described operation test module include examinee's interface and administrator interface, and described administrator interface also is connected in described test item bank.
As preferably, described administrator interface is connected with the total points counter.
User that should system is divided into two big classes: examinee and keeper.Enter the test paper step after examinee's login, in the test paper process, the examinee can answer and involve in manually backup of row, and system also supports the timing automatic backup.The keeper is responsible for safeguarding test item bank and organizes volume, can adopt manual group volume, automatic volume group dual mode, and support administrator hand to change topic; Match according to topic type, knowledge point during the group volume, guarantee the exercise question coverage, for same set of paper, system supports that also exercise question is reset, option is reset function, can effectively prevent the cheating in the nation's civil ordinary examination.For the class of operation exercise question, also play and upset sequence of operation, prevent the purpose of operating habit.After the examinee hands in an examination paper, start the program of marking examination papers automatically and mark examination papers, and preserve achievement information, the keeper can audit with achievement to examinee's test paper.In addition, also support the keeper that the examination process is managed, as manual set the exam, timing automatic sets the exam, premature termination, examination added time etc.
Between the native system correlation module or the communication between sensor and the controller all can be undertaken by wireless, mobility, dismounting convenience are all higher.
In sum, the present invention has the following advantages:
1, examination is with strong points, and content of examination is complete, has demonstrated fully the grasp degree of depth of examinee to hoisting machinery;
2, examination process relies on the real data of sensor, and does not rely on keeper's knowledge, experience and technical ability, has avoided keeper's subjectivity, randomness and non-systemic.
Description of drawings
Fig. 1 is the native system structural representation;
Fig. 2 is native system assessment procedure synoptic diagram.
Embodiment
The invention will be further described with embodiment below.
Embodiment one:
A kind of hoisting machinery operating personnel checking system, comprise theoretical evaluation module, operation test module and the test item bank that is connected with the operation test module with theoretical evaluation module respectively, theoretical evaluation module comprises that the theory of setting a question device and being used for decision theory examination paper accuracy for the theory of randomly drawing theoretical examination paper from test item bank passes judgment on device, and the operation test module comprises for set a question device and be used for operate the answer of examination paper with model answer compares and according to the operation judge device of the comparing result judgement score of the examination of the operation of randomly drawing the operation examination paper from test item bank.Theoretical evaluation module and operation test module include examinee's interface and administrator interface, and administrator interface also is connected in test item bank, and administrator interface is connected with the total points counter.
Operation is passed judgment on device and is connected with for the operation monitoring device of the answer of operation examination paper being monitored and obtained the answer of operation examination paper, the operation monitoring device comprises that weight steadily lifts by crane data acquisition module, weight mobile data path acquisition module, cart exercise data acquisition module, moving of car data acquisition module, lifting speed data acquisition module and weight discharge location data acquisition module, and the operation communication module that is connected with above-mentioned data acquisition module respectively and matches with operation judge device.
Weight steadily lifts by crane data acquisition module and comprises horizon sensor for detection of the weight levelness.Weight mobile data path acquisition module comprises several spacing detecting devices, spacing detecting device comprises that a direction upwards is used for bearing the touching bar of horizontal contact, this touches one supporting bar and touches the obliquity sensor of bar angle change for detection of this, and obliquity sensor is arranged at the lower end of touching bar; The lower end of touching bar also is provided with the support for mounted angle sensor and supporting touching bar; The touching bar favours ground.Cart exercise data acquisition module and moving of car data acquisition module comprise the magnetic patch on the driving wheel that is fixedly set in cart and dolly respectively, the Hall element that matches with this magnetic patch, and the impulsive measurement device that is connected with this Hall element.Weight discharge location data acquisition module comprises that one is used for the loading plate of carrying weight, on this loading plate matrix form be arranged with several by detecting surround lighting on this position light intensity and detect the photoelectric sensor of weight position with this.
When adopting the native system examination, insert test item bank by the keeper by administrator interface earlier, theory of operation evaluation module and operation test module are randomly drawed examination paper respectively from test item bank, generate examination paper, generate the model answer corresponding with this examination paper simultaneously.Before generating examination paper, the keeper also can organize volume to examination paper, namely theory examination exercise question is carried out exercise question rearrangement or option rearrangement, the reasonable cooperation of assurance topic type, knowledge point, guarantee the knowledge coverage, the operation test exercise question is carried out sequence of operation upset, reduce operating habit to the influence of skilled operation degree examination.After setting the exam, carry out written examination or oral examination test paper by the examinee according to theory examination exercise question, according to the practical operation of operation test exercise question, after finishing examination, to gather to such an extent that data transfer to theoretical device and the operation judge device passed judgment on by wireless or wired mode by each data acquisition module, the keeper to gathering to such an extent that data are examined, draws the final score of the examination by the total points counter by administrator interface at last.
Embodiment two:
Be that with the difference of embodiment one the touching bar is perpendicular to ground.
Claims (10)
1. hoisting machinery operating personnel checking system, comprise theoretical evaluation module, operation test module and the test item bank that is connected with described operation test module with described theoretical evaluation module respectively, it is characterized in that: described theoretical evaluation module comprises for set a question device and be used for to judge that the theory of described theoretical examination paper accuracy passes judgment on device of the theory of randomly drawing theoretical examination paper from described test item bank, and described operation test module comprises for set a question device and being used for the answer of described operation examination paper with model answer compares and judge the operation judge device of the score of the examination according to comparing result of the operation of randomly drawing the operation examination paper from described test item bank.
2. according to the described hoisting machinery operating personnel of claim 1 checking system, it is characterized in that: described operation judge device is connected with the operation monitoring device for the answer of the answer of described operation examination paper being monitored and obtained described operation examination paper.
3. according to the described hoisting machinery operating personnel of claim 2 checking system, it is characterized in that: described operation monitoring device comprises that weight steadily lifts by crane data acquisition module, weight mobile data path acquisition module, cart exercise data acquisition module, moving of car data acquisition module, lifting speed data acquisition module and weight discharge location data acquisition module, and the operation communication module that is connected with above-mentioned data acquisition module respectively and matches with described operation judge device.
4. according to the described hoisting machinery operating personnel of claim 3 checking system, it is characterized in that: described weight mobile data path acquisition module comprises several spacing detecting devices, described spacing detecting device comprises that a direction upwards is used for bearing the touching bar of horizontal contact, and this touches a supporting bar and touch the obliquity sensor of bar angle change for detection of this.
5. according to the described hoisting machinery operating personnel of claim 4 checking system, it is characterized in that: described obliquity sensor is arranged at the lower end of described touching bar; The lower end of described touching bar also is provided with for the support that described obliquity sensor and the described touching bar of supporting are installed; Described touching bar is vertical or favour ground.
6. according to the described hoisting machinery operating personnel of claim 3 checking system, it is characterized in that: described weight discharge location data acquisition module comprises that one is used for the loading plate of carrying weight, on this loading plate matrix form be arranged with several by detecting surround lighting on this position light intensity and detect the photoelectric sensor of weight position with this.
7. according to the described hoisting machinery operating personnel of claim 3 checking system, it is characterized in that: described weight steadily lifts by crane data acquisition module and comprises horizon sensor for detection of the weight levelness.
8. according to the described hoisting machinery operating personnel of claim 3 checking system, it is characterized in that: cart exercise data acquisition module and described moving of car data acquisition module comprise the magnetic patch on the driving wheel that is fixedly set in described cart and dolly respectively, the Hall element that matches with this magnetic patch, and the impulsive measurement device that is connected with this Hall element.
9. according to the described hoisting machinery operating personnel of claim 1 checking system, it is characterized in that: described theoretical evaluation module and described operation test module include examinee's interface and administrator interface, and described administrator interface also is connected in described test item bank.
10. according to the described hoisting machinery operating personnel of claim 9 checking system, it is characterized in that: described administrator interface is connected with the total points counter.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103606313A (en) * | 2013-11-18 | 2014-02-26 | 罗森 | An independent-type computer-based testing system |
| CN105185179A (en) * | 2015-11-03 | 2015-12-23 | 祝墡珠 | General medical practitioner training test system |
| CN105225562A (en) * | 2015-11-03 | 2016-01-06 | 杜兆辉 | A kind of general practitioner's training checking system and method |
| CN112232990A (en) * | 2019-06-30 | 2021-01-15 | 中国海员工会天津港(集团)有限公司委员会 | Electronic judging system for competition of gantry crane |
| CN113401802A (en) * | 2021-05-18 | 2021-09-17 | 中联重科股份有限公司 | Method and device for estimating operation safety level of tower crane |
| CN114446104A (en) * | 2021-09-26 | 2022-05-06 | 广西建工集团智慧制造有限公司 | Tower crane training examination device |
| CN114446104B (en) * | 2021-09-26 | 2024-05-14 | 广西建工集团智慧制造有限公司 | Training examination device of tower crane |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606313A (en) * | 2013-11-18 | 2014-02-26 | 罗森 | An independent-type computer-based testing system |
| CN105185179A (en) * | 2015-11-03 | 2015-12-23 | 祝墡珠 | General medical practitioner training test system |
| CN105225562A (en) * | 2015-11-03 | 2016-01-06 | 杜兆辉 | A kind of general practitioner's training checking system and method |
| CN112232990A (en) * | 2019-06-30 | 2021-01-15 | 中国海员工会天津港(集团)有限公司委员会 | Electronic judging system for competition of gantry crane |
| CN113401802A (en) * | 2021-05-18 | 2021-09-17 | 中联重科股份有限公司 | Method and device for estimating operation safety level of tower crane |
| CN113401802B (en) * | 2021-05-18 | 2022-11-18 | 中联重科股份有限公司 | Method and device for estimating operation safety level of tower crane |
| CN114446104A (en) * | 2021-09-26 | 2022-05-06 | 广西建工集团智慧制造有限公司 | Tower crane training examination device |
| CN114446104B (en) * | 2021-09-26 | 2024-05-14 | 广西建工集团智慧制造有限公司 | Training examination device of tower crane |
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